From 8111d4bf6281420b7f44ae70c26d2531cfe34401 Mon Sep 17 00:00:00 2001
From: leseb <leseb>
Date: Sat, 16 Mar 2002 22:19:40 +0000
Subject: Initial commit

---
(limited to 'noncore/graphics/drawpad/filldrawmode.cpp')

diff --git a/noncore/graphics/drawpad/filldrawmode.cpp b/noncore/graphics/drawpad/filldrawmode.cpp
new file mode 100644
index 0000000..db86b63
--- a/dev/null
+++ b/noncore/graphics/drawpad/filldrawmode.cpp
@@ -0,0 +1,108 @@
+/***************************************************************************
+ *                                                                         *
+ *   DrawPad - a drawing program for Opie Environment                      *
+ *                                                                         *
+ *   (C) 2002 by S. Prud'homme <prudhomme@laposte.net>                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "filldrawmode.h"
+
+#include "drawpad.h"
+#include "drawpadcanvas.h"
+
+#include <qimage.h>
+#include <qpixmap.h>
+
+FillDrawMode::FillDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
+    : DrawMode(drawPad, drawPadCanvas)
+{
+}
+
+FillDrawMode::~FillDrawMode()
+{
+}
+
+void FillDrawMode::mousePressEvent(QMouseEvent* e)
+{
+    int x = e->x();
+    int y = e->y();
+
+    m_image = m_pDrawPadCanvas->currentPage()->convertToImage();
+    m_fillRgb = m_pDrawPad->brush().color().rgb();
+    m_oldRgb = m_image.pixel(x, y);
+
+    if (m_oldRgb != m_fillRgb) {
+        m_image.setPixel(x, y, m_fillRgb);
+        fillEast(x + 1, y);
+        fillSouth(x, y + 1);
+        fillWest(x - 1, y);
+        fillNorth(x, y - 1);
+
+        m_pDrawPadCanvas->currentPage()->convertFromImage(m_image);
+        m_pDrawPadCanvas->repaint();
+    }
+}
+
+void FillDrawMode::mouseReleaseEvent(QMouseEvent* e)
+{
+    Q_UNUSED(e);
+}
+
+void FillDrawMode::mouseMoveEvent(QMouseEvent* e)
+{
+    Q_UNUSED(e);
+}
+
+void FillDrawMode::fillEast(int x, int y)
+{
+    if (x < m_image.width()) {
+        if (m_image.pixel(x, y) == m_oldRgb) {
+            m_image.setPixel(x, y, m_fillRgb);
+            fillEast(x + 1, y);
+            fillSouth(x, y + 1);
+            fillNorth(x, y - 1);
+        }
+    }
+}
+
+void FillDrawMode::fillSouth(int x, int y)
+{
+    if (y < m_image.height()) {
+        if (m_image.pixel(x, y) == m_oldRgb) {
+            m_image.setPixel(x, y, m_fillRgb);
+            fillEast(x + 1, y);
+            fillSouth(x, y + 1);
+            fillWest(x - 1, y);
+        }
+    }
+}
+
+void FillDrawMode::fillWest(int x, int y)
+{
+    if (x >= 0) {
+        if (m_image.pixel(x, y) == m_oldRgb) {
+            m_image.setPixel(x, y, m_fillRgb);
+            fillSouth(x, y + 1);
+            fillWest(x - 1, y);
+            fillNorth(x, y - 1);
+        }
+    }
+}
+
+void FillDrawMode::fillNorth(int x, int y)
+{
+    if (y >= 0) {
+        if (m_image.pixel(x, y) == m_oldRgb) {
+            m_image.setPixel(x, y, m_fillRgb);
+            fillEast(x + 1, y);
+            fillWest(x - 1, y);
+            fillNorth(x, y - 1);
+        }
+    }
+}
--
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